Concave Blades are designed for heavy duty and maximum production curved cut (sink hole) jobs on a large variety of material.the blade can be cut in a very small radius without chipping. fast cutting and long life.

These concave diamond blades offer the fastest and most reliable way to cut out holes in your natural stone slabs. Designed with a natural arc and featuring 100% diamond exposure, these concave blades will cut through granite slabs up to 3 centimeters thick with ease. Our professional fabricators love these blades for cutting out inside ovals and circles in hard countertop material such as granite and marble. They will stand up to the demands of professional use, while offering the fastest cutting speed on the market.